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Fix ldap with ssl

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This commit is contained in:
Laurent Destailleur
2021-09-11 02:48:28 +02:00
parent fd696f8c28
commit c005a20cc0
4 changed files with 80 additions and 36 deletions
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25
dev/examples/ldap/ldapsearch_sample1.txt
View File

@@ -3,11 +3,26 @@
#
# Use this sample to search into a ldap
#
# ldapsearch -h hostname -x
# ldapsearch -h hostname -x -b "ou=people,dc=teclib,dc=infra"
# ldapsearch -h hostname -x -z 0 -b "o=somecompany.com" -D "cn=manager,o=somecompany.com" -w password "(objectclass=*)"
# ldapsearch -h hostname -x -b "o=somecompany.com" -D "cn=manager,o=somecompany.com" -w password "(objectclass=*)"
# Anonymous access
# ldapsearch -h hostname -p 389
#
# Login access (using a Bind DN)
# ldapsearch -h hostname -p 389 -z 0 -D "uid=root,cn=users,dc=ldap,dc=test,dc=local" -w password
# ldapsearch -H ldap://hostname:389 -z 0 -D "uid=root,cn=users,dc=ldap,dc=test,dc=local" -w password
# ldapsearch -d1 -H ldap://hostname:389 -x -z 0 -D "uid=root,cn=users,dc=ldap,dc=test,dc=local" -w password
# ldapsearch -H ldap://hostname:389 -z 0 -D "uid=root,cn=users,dc=ldap,dc=test,dc=local" -w password
#
# Login access in SSL (using a Bind DN)
# ldapsearch -H ldaps://hostnamme:636 -z 0 -D "uid=root,cn=users,dc=ldap,dc=test,dc=local" -w password -b "cn=users,dc=ldap,dc=test,dc=local
# If it fails, you may try to use "hostname" that is real name of certificate.
# You must also check that /etc/ldap/ldap.conf contains the line TLS_CACERT /etc/ssl/certs/ca-certificates.crt
# What to search
# ldapsearch -h hostname -p 389 -x -D "uid=root,cn=users,dc=ldap,dc=test,dc=local" -w password -b "cn=users,dc=ldap,dc=test,dc=local"
# ldapsearch -h hostname -p 389 -x -D "cn=manager,o=somecompany.com" -w password -b "ou=people,dc=teclib,dc=infra"
# ldapsearch -h hostname -p 389 -x -D "cn=manager,o=somecompany.com" -w password -b "o=somecompany.com" "(objectclass=*)"
#
# Example to test a ldap search:
# ldapsearch -h hostname -x -z 5 -b 'OU=Collaborateurs,OU=Utilisateurs,OU=MyCompany,DC=bocal,DC=lan' -D 'CN=UserAdmin,OU=Informatique,OU=Utilisateurs,OU=MyCompany,DC=bocal,DC=lan' -w password
# ldapsearch -h hostname -p 389 -x -z 5 -b 'OU=Collaborateurs,OU=Utilisateurs,OU=MyCompany,DC=bocal,DC=lan' -D 'CN=UserAdmin,OU=Informatique,OU=Utilisateurs,OU=MyCompany,DC=bocal,DC=lan' -w password

41
htdocs/admin/ldap.php
View File

@@ -43,6 +43,7 @@ $action = GETPOST('action', 'aZ09');
// Initialize technical object to manage hooks of page. Note that conf->hooks_modules contains array of hook context
$hookmanager->initHooks(array('adminldap', 'globaladmin'));
/*
* Actions
*/
@@ -150,7 +151,7 @@ $arraylist['0'] = $langs->trans("No");
$arraylist['ldap2dolibarr'] = $langs->trans("LDAPToDolibarr");
$arraylist['dolibarr2ldap'] = $langs->trans("DolibarrToLDAP");
print $form->selectarray('activesynchro', $arraylist, $conf->global->LDAP_SYNCHRO_ACTIVE);
print '</td><td>'.$langs->trans("LDAPDnSynchroActiveExample");
print '</td><td><span class="opacitymedium">'.$langs->trans("LDAPDnSynchroActiveExample").'</span>';
if ($conf->global->LDAP_SYNCHRO_ACTIVE && !$conf->global->LDAP_USER_DN) {
print '<br><font class="error">'.$langs->trans("LDAPSetupNotComplete").'</font>';
}
@@ -163,7 +164,7 @@ if (!empty($conf->societe->enabled)) {
$arraylist['0'] = $langs->trans("No");
$arraylist['1'] = $langs->trans("DolibarrToLDAP");
print $form->selectarray('activecontact', $arraylist, $conf->global->LDAP_CONTACT_ACTIVE);
print '</td><td>'.$langs->trans("LDAPDnContactActiveExample").'</td></tr>';
print '</td><td><span class="opacitymedium">'.$langs->trans("LDAPDnContactActiveExample").'</span></td></tr>';
}
// Synchro member active
@@ -174,7 +175,7 @@ if (!empty($conf->adherent->enabled)) {
$arraylist['1'] = $langs->trans("DolibarrToLDAP");
$arraylist['ldap2dolibarr'] = $langs->trans("LDAPToDolibarr").' ('.$langs->trans("SupportedForLDAPImportScriptOnly").')';
print $form->selectarray('activemembers', $arraylist, $conf->global->LDAP_MEMBER_ACTIVE);
print '</td><td>'.$langs->trans("LDAPDnMemberActiveExample").'</td></tr>';
print '</td><td><span class="opacitymedium">'.$langs->trans("LDAPDnMemberActiveExample").'</span></td></tr>';
}
// Synchro member type active
@@ -185,7 +186,7 @@ if (!empty($conf->adherent->enabled)) {
$arraylist['1'] = $langs->trans("DolibarrToLDAP");
$arraylist['ldap2dolibarr'] = $langs->trans("LDAPToDolibarr").' ('.$langs->trans("SupportedForLDAPImportScriptOnly").')';
print $form->selectarray('activememberstypes', $arraylist, $conf->global->LDAP_MEMBER_TYPE_ACTIVE);
print '</td><td>'.$langs->trans("LDAPDnMemberTypeActiveExample").'</td></tr>';
print '</td><td><span class="opacitymedium">'.$langs->trans("LDAPDnMemberTypeActiveExample").'</span></td></tr>';
}
// Fields from hook
@@ -214,33 +215,33 @@ $arraylist = array();
$arraylist['3'] = 'Version 3';
$arraylist['2'] = 'Version 2';
print $form->selectarray('LDAP_SERVER_PROTOCOLVERSION', $arraylist, $conf->global->LDAP_SERVER_PROTOCOLVERSION);
print '</td><td>'.$langs->trans("LDAPServerProtocolVersion").'</td></tr>';
print '</td><td><span class="opacitymedium">'.$langs->trans("LDAPServerProtocolVersion").'</span></td></tr>';
// Serveur primaire
print '<tr class="oddeven"><td>';
print $langs->trans("LDAPPrimaryServer").'</td><td>';
print '<input size="25" type="text" name="host" value="'.$conf->global->LDAP_SERVER_HOST.'">';
print '</td><td>'.$langs->trans("LDAPServerExample").'</td></tr>';
print '<input class="minwidth200" type="text" name="host" value="'.$conf->global->LDAP_SERVER_HOST.'">';
print '</td><td><span class="opacitymedium">'.$langs->trans("LDAPServerExample").'</span></td></tr>';
// Serveur secondaire
print '<tr class="oddeven"><td>';
print $langs->trans("LDAPSecondaryServer").'</td><td>';
print '<input size="25" type="text" name="slave" value="'.$conf->global->LDAP_SERVER_HOST_SLAVE.'">';
print '</td><td>'.$langs->trans("LDAPServerExample").'</td></tr>';
print '<input class="minwidth200" type="text" name="slave" value="'.$conf->global->LDAP_SERVER_HOST_SLAVE.'">';
print '</td><td><span class="opacitymedium">'.$langs->trans("LDAPServerExample").'</span></td></tr>';
// Port
print '<tr class="oddeven"><td>'.$langs->trans("LDAPServerPort").'</td><td>';
if (!empty($conf->global->LDAP_SERVER_PORT)) {
print '<input size="25" type="text" name="port" value="'.$conf->global->LDAP_SERVER_PORT.'">';
print '<input class="width75" type="text" name="port" value="'.$conf->global->LDAP_SERVER_PORT.'">';
} else {
print '<input size="25" type="text" name="port" value="389">';
print '<input class="width75" type="text" name="port" value="389">';
}
print '</td><td>'.$langs->trans("LDAPServerPortExample").'</td></tr>';
print '</td><td><span class="opacitymedium">'.$langs->trans("LDAPServerPortExample").'</span></td></tr>';
// DNserver
print '<tr class="oddeven"><td>'.$langs->trans("LDAPServerDn").'</td><td>';
print '<input size="25" type="text" name="dn" value="'.$conf->global->LDAP_SERVER_DN.'">';
print '</td><td>'.$langs->trans("LDAPServerDnExample").'</td></tr>';
print '<input class="minwidth300" type="text" name="dn" value="'.$conf->global->LDAP_SERVER_DN.'">';
print '</td><td><span class="opacitymedium">'.$langs->trans("LDAPServerDnExample").'</span></td></tr>';
// Utiliser TLS
print '<tr class="oddeven"><td>'.$langs->trans("LDAPServerUseTLS").'</td><td>';
@@ -248,7 +249,7 @@ $arraylist = array();
$arraylist['0'] = $langs->trans("No");
$arraylist['1'] = $langs->trans("Yes");
print $form->selectarray('usetls', $arraylist, $conf->global->LDAP_SERVER_USE_TLS);
print '</td><td>'.$langs->trans("LDAPServerUseTLSExample").'</td></tr>';
print '</td><td><span class="opacitymedium">'.$langs->trans("LDAPServerUseTLSExample").'</span></td></tr>';
print '<tr class="liste_titre">';
print '<td colspan="3">'.$langs->trans("ForANonAnonymousAccess").'</td>';
@@ -257,18 +258,18 @@ print "</tr>\n";
// DNAdmin
print '<!-- LDAP_ADMIN_DN -->';
print '<tr class="oddeven"><td>'.$langs->trans("LDAPAdminDn").'</td><td>';
print '<input size="25" type="text" name="admin" value="'.$conf->global->LDAP_ADMIN_DN.'">';
print '</td><td>'.$langs->trans("LDAPAdminDnExample").'</td></tr>';
print '<input class="minwidth300" type="text" name="admin" value="'.$conf->global->LDAP_ADMIN_DN.'">';
print '</td><td class="maxwidthhalf"><span class="opacitymedium">'.$langs->trans("LDAPAdminDnExample").'</span></td></tr>';
// Pass
print '<!-- LDAP_ADMIN_PASS -->';
print '<tr class="oddeven"><td>'.$langs->trans("LDAPPassword").'</td><td>';
if (!empty($conf->global->LDAP_ADMIN_PASS)) {
print '<input size="25" type="password" name="pass" value="'.$conf->global->LDAP_ADMIN_PASS.'">'; // je le met en visible pour test
print '<input class="minwidth150" type="password" name="pass" value="'.$conf->global->LDAP_ADMIN_PASS.'">'; // je le met en visible pour test
} else {
print '<input size="25" type="text" name="pass" value="'.$conf->global->LDAP_ADMIN_PASS.'">';
print '<input class="minwidth150" type="text" name="pass" value="'.$conf->global->LDAP_ADMIN_PASS.'">';
}
print '</td><td>'.$langs->trans('Password').' (ex: secret)</td></tr>';
print '</td><td><span class="opacitymedium">'.$langs->trans('Password').' (ex: secret)</span></td></tr>';
print '</table>';

46
htdocs/core/class/ldap.class.php
View File

@@ -205,14 +205,26 @@ class Ldap
if ($this->serverPing($host, $this->serverPort) === true) {
$this->connection = ldap_connect($host, $this->serverPort);
} else {
continue;
if (preg_match('/^ldaps/i', $host)) {
// With host = ldaps://server, the serverPing to ssl://server sometimes fails, even if the ldap_connect succeed, so
// we test this case and continue in suche a case even if serverPing fails.
$this->connection = ldap_connect($host, $this->serverPort);
} else {
continue;
}
}
if (is_resource($this->connection)) {
// Begin TLS if requested by the configuration
// Upgrade connexion to TLS, if requested by the configuration
if (!empty($conf->global->LDAP_SERVER_USE_TLS)) {
if (!ldap_start_tls($this->connection)) {
// For test/debug
//ldap_set_option($this->connection, LDAP_OPT_DEBUG_LEVEL, 7);
//ldap_set_option($this->connection, LDAP_OPT_PROTOCOL_VERSION, 3);
$resulttls = ldap_start_tls($this->connection);
if (!$resulttls) {
dol_syslog(get_class($this)."::connect_bind failed to start tls", LOG_WARNING);
$this->error = 'ldap_start_tls Failed to start TLS '.ldap_errno($this->connection).' '.ldap_error($this->connection);
$connected = 0;
$this->close();
}
@@ -689,22 +701,38 @@ class Ldap
/**
* Ping a server before ldap_connect for avoid waiting
*
* @param string $host Server host or address
* @param string $host Server host or address
* @param int $port Server port (default 389)
* @param int $timeout Timeout in second (default 1s)
* @param int $timeout Timeout in second (default 1s)
* @return boolean true or false
*/
public function serverPing($host, $port = 389, $timeout = 1)
{
// Replace ldaps:// by ssl://
$regs = array();
if (preg_match('/^ldaps:\/\/([^\/]+)\/?$/', $host, $regs)) {
// Replace ldaps:// by ssl://
$host = 'ssl://'.$regs[1];
}
// Remove ldap://
if (preg_match('/^ldap:\/\/([^\/]+)\/?$/', $host, $regs)) {
} elseif (preg_match('/^ldap:\/\/([^\/]+)\/?$/', $host, $regs)) {
// Remove ldap://
$host = $regs[1];
}
//var_dump($newhostforstream); var_dump($host); var_dump($port);
//$host = 'ssl://ldap.test.local:636';
//$port = 636;
$errno = $errstr = 0;
/*
if ($methodtochecktcpconnect == 'socket') {
Try to use socket_create() method.
Method that use stream_context_create() works only on registered listed in stream stream_get_wrappers(): http, https, ftp, ...
}
*/
// Use the method fsockopen to test tcp connect. No way to ignore ssl certificate errors with this method !
$op = @fsockopen($host, $port, $errno, $errstr, $timeout);
//var_dump($op);
if (!$op) {
return false; //DC is N/A
} else {

4
htdocs/langs/en_US/admin.lang
View File

@@ -1467,10 +1467,10 @@ LDAPSynchronizeMembersTypes=Organization of foundation's members types in LDAP
LDAPPrimaryServer=Primary server
LDAPSecondaryServer=Secondary server
LDAPServerPort=Server port
LDAPServerPortExample=Default port: 389
LDAPServerPortExample=Standard or StartTLS: 389, LDAPs: 636
LDAPServerProtocolVersion=Protocol version
LDAPServerUseTLS=Use TLS
LDAPServerUseTLSExample=Your LDAP server use TLS
LDAPServerUseTLSExample=Your LDAP server use StartTLS
LDAPServerDn=Server DN
LDAPAdminDn=Administrator DN
LDAPAdminDnExample=Complete DN (ex: cn=admin,dc=example,dc=com or cn=Administrator,cn=Users,dc=example,dc=com for active directory)